Aerials; [ Audio- and video-receivers; ] Audio interfaces; [ Cabinets for loudspeakers; Chargers for electric batteries; Cinematographic cameras; Computer memory devices; Data processing equipment, namely, couplers; Electric connectors; Electrical plugs and sockets; Galvanic cells; ] Headphones [; Interfaces for computers; Remote controls for radios, televisions, stereos; Sleeves for laptops; Time switches, automatic; Transmitters of electronic signals; Wearable activity trackers; Wires, elec...